Refresh the cache -- get several updates, deselect all except gnutls28
Perform the update
Deselect the added -proposed repository, refresh the cache: all updates disappear from list.
Reboot to check if ok.
Test:
gnutls-cli imap.mail.yahoo.com:993
seemed to connect ok.
Test using claws-mail on yahoo imap account: worked.
Thank you all for your efforts in getting this to work!
Linux Mint 18.3 (Ubuntu Xenial) and claws-mail
I did this procedure to test from xenial-proposed.
NOTE: I am not sure this procedure is correct and invite comments!
In: Update Manager | Edit | Software Sources | Additional repositories
Add: deb http:// archive. ubuntu. com/ubuntu/ xenial-proposed restricted main multiverse universe
Refresh the cache -- get several updates, deselect all except gnutls28
Perform the update
Deselect the added -proposed repository, refresh the cache: all updates disappear from list.
Reboot to check if ok.
Test:
gnutls-cli imap.mail. yahoo.com: 993
seemed to connect ok.
Test using claws-mail on yahoo imap account: worked.
Thank you all for your efforts in getting this to work!